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N91.- Absent, scanty and rare menstruation

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Excludes

  • Ovarian dysfunction (E28.-)
  • N91
  • Absent, scanty and rare menstruation
    • N91.0
    Primary amenorrhea
    • N91.1
    Secondary amenorrhea
    • N91.2
    Amenorrhea, unspecified
    • N91.3
    Primary oligomenorrhea
    • N91.4
    Secondary oligomenorrhea
    • N91.5
    Oligomenorrhea, unspecified